Home / 178,326.85-267,412.52-67,441.09

Finding the Fourth Proportional to 178,326.85, 267,412.52 and 67,441.09

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Solution

The fourth proportional to 178,326.85, 267,412.52 and 67,441.09 is: 101,132.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,326.85 : 267,412.52 = 67,441.09 : x
  2. Step 2: Convert to fraction form
    178,326.85/267,412.52 = 67,441.09/x
  3. Step 3: Cross multiply
    178,326.85x = 267,412.52 × 67,441.09
  4. Step 4: Simplify right side
    178,326.85x = 18,034,591,828.45
  5. Step 5: Solve for x
    x = 18,034,591,828.45/178,326.85
  6. Step 6: Final answer
    x = 101,132.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.